Husqvarna 122C Manuel D'utilisation page 15

To clean the cooling system
• Clean the air intake (A) on the starter and the cooling
fins (B) on the cylinder with a brush.
A
To examine the spark plug
CAUTION:
Use the recommended
spark plug. Make sure that the replacement
is the same as the manufacturer supplied
part. An incorrect spark plug can cause
damage to the product. Make sure that the
spark plug is installed with a supressor.
Speak to your servicing dealer for more
information.
1. Examine the spark plug when:
a) the engine is low on power.
b) the engine is not easy to start.
c) the engine does not operate correctly at idle
speed.
2. If, the engine is not easy to start or operate, examine
the spark plug for unwanted materials. To decrease
the risk of unwanted material on the spark plug
electrodes:
a) make sure that the idle speed is correctly
adjusted.
b) make sure that the fuel mixture is correct.
c) make sure that the air filter is clean.
3. Clean the spark plug if it is dirty. Make sure that the
electrode gap is correct. Refer to
page 17 .
4. Replace the spark plug when it is necessary.
941 - 010 - 25.07.2023
To apply grease to the two-piece shaft
• Apply grease to the end of the drive shaft after each
30 hours of operation.
B
To clean the air filter
1. Remove the air filter cover and remove the air filter.
2. Clean the air filter with warm soap water. Make sure
that the air filter is dry before you install it.
3. Replace the air filter if it is too dirty to fully clean it.
Always replace a damaged air filter.
Technical data on
4. If your product has a foam air filter, apply air filter oil.
Only apply air filter oil to a foam filter. Do not apply
oil to a felt filter.
To apply air filter oil to the air filter
CAUTION:
Always use special air filter
oil on foam air filters. Do not use other types
of oil.
WARNING:
Do not get oil on your
body.
15